8 Best Seamless.AI Alternatives in 2026, Prices Compared

At a glance

8 tools, side by side.

#	Tool	Type	Starting price	Free plan or trial
1	Leadspicker	AI sales platform	€199/mo, per plan	7 days, no credit card
2	Apollo.io	All-in-one sales platform	Basic: ~€44 per seat/mo billed annually	14 days on paid plans
3	ZoomInfo	Contact and company data	Not public, based on features, licenses and credits	Free trial on sales plans
4	Lusha	Contact and company data	Starter: ~€33/mo billed yearly	Free plan with limits: 40 credits/mo
5	Cognism	Contact and company data	Not public	Not advertised
6	Amplemarket	All-in-one sales platform	Startup: ~€535/mo on an annual term, 2 users	Free trial on all plans, length not stated
7	Clay	Enrichment and workflow builder	Launch: ~€165/mo billed monthly, ~€149/mo billed annually	14-day trial
8	Lemlist	Cold email tool	Email: ~€49/mo on Yearly, unlimited users	14-day trial per its FAQ, 200 credits

Prices marked ~ are published in US dollars and converted at the ECB rate of 2 November 2026 (1 EUR = 1.1216 USD). Every price was read on the vendor's own pricing page.

Why look beyond Seamless.AI

Most teams want one tool that runs the campaign.

These facts come from Seamless.AI's own site. They are the points buyers weigh when they compare.

01

Prices are by inquiry

Seamless.AI does not list prices publicly. Its pricing page is a form to fill out or a number to call.

02

Search, not a database

Seamless.AI describes itself as a real-time search engine, not a database.

03

Four pillars to put together

Data Engine, Engagement Hub, AI Agents and Automation Network are presented as separate pillars.

The list

The Seamless.AI alternatives worth a look.

Grouped by what you get: an AI sales partner, contact data, or a tool to build your own workflow.

01

Leadspicker

AI sales platform

An AI sales partner backed by a database of 70M+ companies and 500M+ people. Its agents find buyers, run outreach and handle replies, or help you handle them.

Prices on the website. Explorer €199/mo, Growth €479/mo, Scale €1,599/mo, billed annually.
One plan, one workflow. Data, signals, outreach and agents work together, with credits shared by the team.
A partner, you stay in the loop. Ask for leads and get a running campaign, backed by a large database of 70M+ companies and 500M+ people. Replies are answered for you, or drafted for you to approve.

Known for

AI Assistant turns a request into a running campaign
Built-in data: 70M+ companies, 500M+ people
Replies: the agent answers, or drafts for you to approve
You stay in the loop: Edit, Plan or Auto mode

Starting price: Explorer: €199/mo billed annually, credits shared by the team
Free plan or trial: 7 days, no credit card

Start for free See pricing

02

Apollo.io

All-in-one sales platform

Contact database with sequences, enrichment and an AI Assistant.

Known for

Contact and company data included on all plans
Waterfall enrichment from the Basic plan
Unlimited email sequences from the Basic plan
Website visitor identification and intent topics

Starting price: Basic: ~€44 per seat/mo billed annually
Free plan or trial: 14 days on paid plans

Leadspicker vs Apollo.io Source: Apollo.io website, checked 2 November 2026

03

ZoomInfo

Contact and company data

Enterprise go-to-market data platform with intent, cadences and Agent Teams.

Known for

Contact and company data, says 500M+ contacts
Buyer Intent and Champion Tracking
Agent Teams in GTM Studio
Cadences with phone dialer and email

Starting price: Not public, based on features, licenses and credits
Free plan or trial: Free trial on sales plans

Leadspicker vs ZoomInfo Source: ZoomInfo website, checked 2 November 2026

04

Lusha

Contact and company data

Contact data platform with signals and an email sequencing tool, Lusha Engage.

Known for

Contact and company data, says 515M+ contacts and 29M+ companies
Buying signals and job change signal
Website visitor identification
MCP connector for Claude, ChatGPT and any MCP client

Starting price: Starter: ~€33/mo billed yearly
Free plan or trial: Free plan with limits: 40 credits/mo

Leadspicker vs Lusha Source: Lusha website, checked 2 November 2026

05

Cognism

Contact and company data

B2B sales intelligence platform with contact and company data, focused on European prospects.

Known for

Phone-verified mobile numbers
Intent data, up to 12 topics
CRM enrichment
MCP and API access

Starting price: Not public
Free plan or trial: Not advertised

Source: Cognism website, checked 3 November 2026

06

Amplemarket

All-in-one sales platform

Multichannel AI sales platform with prospecting data and sequences.

Known for

Intent Signals on all plans
Job change alerts and social prospecting
Sequences with email, phone, voice and video steps
MCP for ChatGPT, Claude, Cursor and Grok

Starting price: Startup: ~€535/mo on an annual term, 2 users
Free plan or trial: Free trial on all plans, length not stated

Leadspicker vs Amplemarket Source: Amplemarket website, checked 2 November 2026

07

Clay

Enrichment and workflow builder

Workflow builder that combines enrichment, AI research and email sequences.

Known for

Multi-provider waterfall enrichment on all plans
Claygent AI research on all plans
Audiences search from the Launch plan
Clay Sequencer for email, up to four emails

Starting price: Launch: ~€165/mo billed monthly, ~€149/mo billed annually
Free plan or trial: 14-day trial

Leadspicker vs Clay Source: Clay website, checked 2 November 2026

08

Lemlist

Cold email tool

Outreach platform with email and multichannel sequences and the lemAgent AI assistant.

Known for

lemAgent to draft and guide campaigns
Intent signals including job changes and social engagement
Database of leads, says 650M+, with custom waterfall
MCP and CLI on all plans

Starting price: Email: ~€49/mo on Yearly, unlimited users
Free plan or trial: 14-day trial per its FAQ, 200 credits

Leadspicker vs Lemlist Source: Lemlist website, checked 2 November 2026

How to choose

Four questions decide it.

Ask them before you fill out a pricing form.

01

Who does the work?

Data and an outreach hub still need a rep to run them. An AI sales partner runs the campaign alongside you, and you approve what goes out.

02

Can you see the price?

Some vendors quote every deal through a form. Others publish plans you can compare before the first call.

03

Is it one workflow?

Check whether data, signals, outreach and agents work as one, or as parts you connect yourself.

04

Do you see buying signals?

Job changes, hiring and post engagement tell you who to contact now, not just who exists.

Moving from Seamless.AI?See what changes when you switch from Seamless.AI to Leadspicker

FAQ

Seamless.AI alternatives, answered.

What is the best alternative to Seamless.AI?

For teams that want a partner rather than separate pillars to run, Leadspicker: an AI sales partner backed by a database of 70M+ companies and 500M+ people. Its agents find buyers, run multichannel outreach and answer replies for you, or draft them for you to approve, on one plan for the whole team.

Is there a Seamless.AI alternative with public pricing?

Yes. Leadspicker publishes its plans: Explorer €199/mo, Growth €479/mo and Scale €1,599/mo, billed annually, with credits shared by the team.

Which Seamless.AI alternative has the best data?

We did not run a data benchmark, so we do not rank data accuracy. Each entry lists what the vendor states on its own site.

Is there a Seamless.AI alternative that handles replies while I stay in control?

Yes. Leadspicker's Reply Agent answers interested leads, or drafts replies for you to check and send, and the unified inbox is sorted by AI. It works alongside you, not instead of you: choose Edit, Plan or Auto, see each step before anything runs and approve what goes out.

Is there a free Seamless.AI alternative?

Leadspicker has no free plan, but a 7-day trial with no credit card. The free options of the other tools are listed in the table above.

Try the Seamless.AI alternative that works alongside you

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How we compared

We list tools that Seamless.AI users compare most often. Leadspicker is our product, so we put it first; every other entry uses public information read on that vendor's own website on the date shown, and we did not run a controlled benchmark.

Spotted a mistake? Write to info@leadspicker.com and we will correct it. Seamless.AI and every other product name are trademarks of their owners. Leadspicker is not affiliated with them.

The 8 best Seamless.AI
alternatives in 2026

8 tools, side by side.